ocfs2: Finishing quota recovery on device (7,0) for slot 0 ===================================================== BUG: KMSAN: uninit-value in _find_next_bit+0x129/0x140 lib/find_bit.c:157 _find_next_bit+0x129/0x140 lib/find_bit.c:157 find_next_bit include/linux/find.h:73 [inline] ocfs2_recover_local_quota_file fs/ocfs2/quota_local.c:487 [inline] ocfs2_finish_quota_recovery+0xa93/0x3ea0 fs/ocfs2/quota_local.c:638 ocfs2_complete_recovery+0x29c1/0x3ad0 fs/ocfs2/journal.c:1379 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3346 worker_thread+0xedf/0x1590 kernel/workqueue.c:3427 kthread+0xd5c/0xf00 kernel/kthread.c:463 ret_from_fork+0x1f5/0x4c0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was stored to memory at: _find_next_bit+0x122/0x140 lib/find_bit.c:157 find_next_bit include/linux/find.h:73 [inline] ocfs2_recover_local_quota_file fs/ocfs2/quota_local.c:487 [inline] ocfs2_finish_quota_recovery+0xa93/0x3ea0 fs/ocfs2/quota_local.c:638 ocfs2_complete_recovery+0x29c1/0x3ad0 fs/ocfs2/journal.c:1379 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3346 worker_thread+0xedf/0x1590 kernel/workqueue.c:3427 kthread+0xd5c/0xf00 kernel/kthread.c:463 ret_from_fork+0x1f5/0x4c0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was created at: slab_post_alloc_hook mm/slub.c:4969 [inline] slab_alloc_node mm/slub.c:5272 [inline] __do_kmalloc_node mm/slub.c:5633 [inline] __kmalloc_noprof+0xabb/0x1b40 mm/slub.c:5646 kmalloc_noprof include/linux/slab.h:961 [inline] ocfs2_add_recovery_chunk fs/ocfs2/quota_local.c:305 [inline] ocfs2_recovery_load_quota+0x44a/0x1290 fs/ocfs2/quota_local.c:360 ocfs2_local_read_info+0x147f/0x2e30 fs/ocfs2/quota_local.c:749 dquot_load_quota_sb+0x9ef/0xd60 fs/quota/dquot.c:2462 dquot_load_quota_inode+0x4c5/0x7a0 fs/quota/dquot.c:2499 ocfs2_enable_quotas+0x1d3/0x730 fs/ocfs2/super.c:930 ocfs2_fill_super+0xabb3/0xb2c0 fs/ocfs2/super.c:1140 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1691 get_tree_bdev+0x38/0x50 fs/super.c:1714 ocfs2_get_tree+0x35/0x40 fs/ocfs2/super.c:1184 vfs_get_tree+0xb3/0x5c0 fs/super.c:1751 fc_mount fs/namespace.c:1208 [inline] do_new_mount_fc fs/namespace.c:3651 [inline] do_new_mount+0x839/0x15f0 fs/namespace.c:3727 path_mount+0x747/0x1fb0 fs/namespace.c:4037 do_mount fs/namespace.c:4050 [inline] __do_sys_mount fs/namespace.c:4238 [inline] __se_sys_mount+0x6f7/0x7e0 fs/namespace.c:4215 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4215 x64_sys_call+0x3604/0x3e30 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 754 Comm: kworker/u8:5 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: ocfs2_wq ocfs2_complete_recovery =====================================================